CXKVM-21C HDMI 2.1 USB-C KVM Switch 2×1 – 8K@60Hz / 4K@120Hz with 100W PD

  • 2 Computers → 1 Display Control
    Manage two USB-C computers with a single monitor, keyboard, and mouse.

  • HDMI 2.1 Ultra-High Resolution
    Supports 8K@60Hz and 4K@120Hz, delivering smooth and high-detail visuals for modern displays.

  • Wide Resolution Compatibility
    Supports 1080p@60/120Hz, 1440p@60/120Hz, and 4K@60Hz RGB 4:4:4 (8-bit) with HDR support.

  • 100W USB-C Power Delivery
    Provides USB-C PD charging up to 100W, allowing connected laptops or devices to stay powered while in use.

  • USB Peripheral Sharing
    Includes two USB 2.0 ports for connecting keyboard, mouse, or other USB devices shared between systems.

  • Multiple Switching Methods
    Switch devices using IR remote control or front panel buttons for convenient operation.

  • Complete Accessory Kit
    Includes IR remote, IR extension cable, and USB-C cable for easy setup.

Product Description

The CXKVM-21C USB-C HDMI 2.1 KVM Switch enables seamless switching between two computers using a single monitor, keyboard, and mouse setup. Designed for modern USB-C devices such as laptops, mini PCs, and workstations, it supports up to 8K@60Hz or 4K@120Hz video output, ensuring excellent image clarity and smooth performance.

With 100W USB-C Power Delivery, connected laptops can remain charged while in operation, reducing cable clutter and simplifying workspace setups. The integrated USB hub allows users to share peripherals between systems without reconnecting devices.

Multiple control options—including IR remote switching and front panel buttons—provide flexibility for office, workstation, and home setups. The CXKVM-21C is ideal for professionals who need efficient control over multiple systems while maintaining high-resolution display performance.

Specifications

Model CXKVM-21C (SW21CA-KVM)
Inputs 2 USB-C Computers
Display Output 1 HDMI
HDMI Version HDMI 2.1
Max Resolution 8K@60Hz / 4K@120Hz
Other Resolutions 1440p@120Hz, 1080p@120Hz
HDR Support Yes
USB Ports 2 × USB 2.0
Power Delivery USB-C PD up to 100W
Control Methods IR Remote, Front Panel Buttons

FAQ

Most frequent questions and answers

ExtendHD solutions work seamlessly with TVs, projectors, monitors, sound systems, and most standard HDMI-enabled devices.

No. Most ExtendHD products are plug-and-play. Advanced units may offer optional PC-based control for customization.

Absolutely. Our products are designed for professional-grade performance, suitable for offices, retail, classrooms, and home theaters.

Depending on the model, our HDMI extenders support distances up to 100 meters using CAT6/7 cables.

We offer dedicated customer support, user manuals, and setup assistance to ensure smooth installation and usage.

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ExtendHD delivers premium AV solutions—designed for seamless connectivity, professional performance, and reliable signal distribution across any environment.